129713030

素因数分解:

$2^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{15761}}^1$

素因数の和:16591

約数の個数: 16

約数和(自身を含む): 233781984

約数和(自身を除く): 104068954

約数列:

[1, 2, 5, 10, 823, 1646, 4115, 8230, 15761, 31522, 78805, 157610, 12971303, 25942606, 64856515, 129713030]

約数ペア:

[(1, 129713030), (2, 64856515), (5, 25942606), (10, 12971303), (823, 157610), (1646, 78805), (4115, 31522), (8230, 15761)]